جهاز فحص ترانزيستور - ديود - مكثف - ملف - مقاومة ......... وأيضا مولد إشارة

Multifunctional Tester GM328 Transistor Tester Diode Capacitance ESR Voltage Frequency Meter PWM Square Wave Signal Generator

Digital LCD display for easy readings, can display measured data and graphics.
Rotary switch control, a key measurement for convenient use.
The main chip is the DIP, easy for electronic enthusiasts to DIY or update the main chip.
Use 9V battery(not included), can also use DC power(DC 6.8-12V).
Automatic shutdown, shutdown current is only about 20nA.
Automatically detects NPN and PNP transistors, FET, diodes, dual diode, thyristor, SCR, automatic identification of the transistor pinout.
Test NPN and PNP transistor common-emitter current amplification factor, the base-emitter threshold voltage, off the collector-emitter leakage current.
Support 2 resistors measurement, show its positive and negative, on-state voltage.
Resistance measurement maximum resolution 0.01Ω, can be measured up to 50MΩ.
Automatically test the pins of a component and show on the display.
Measure FET gate threshold voltage and gate capacitance.
For the following 2100Ω resistor while measuring its inductance measuring range from 0.01mH - 20H.
Can be used as the signal generator and frequency meter: frequency range from 1Hz-2MHz and can generate 1%-99% PWM(pulse width modulation) signals.

Specifications:
Type: DIY Kit
Display: 160*128 LCD
Power Supply: 1 * 9V Battery(not included); DC 6.8-12V
Current: Approx. 30mA
Power Supply: 1 * 9V Battery(NOT Included)
Resistance Measurement: Max. 50MΩ
Resistance Resolution: 0.01Ω
Capacitance Measurement: 25pF~100mF
Capacitance Resolution: 1pF
DC Voltage Measurement: Up to 50V
Screen Size: about 3.7 * 3cm / 1.45 * 1.18in
PCB Size: about 7.8 * 6.2cm / 3.1 * 2.44in
Product Weight: about 66g / 2.3oz
Package Weight: about 69-73g / 2.45-2.57oz

دارة فحص العناصر الالكترونية : ترانزيستور - ديود - ترياك - ثايريستور - مكثف - ملف - مقاومة .....

For 12864 LCD liquid crystal display with backlight, backlight is usually yellow-green color.

Cascading power supply for 9 v battery. If the power supply for a long time, can use two of lithium battery 8.4 v battery power supply.

function

* new boot voltage detection

* automatically detect NPN and PNP transistors, n-channel and p-channel MOSFET, diode (including double diode), thyristor, transistor, resistor and capacitor and other components,

* automatic test the pin of a component, and display on the LCD

* can detect the transistor, MOSFET protection diode amplification coefficient and the base to determine the emitter transistor forward biased voltage

* measure the gate and gate capacitance of the MOSFET threshold voltage

* use 12864 LCD liquid crystal display (128 * 64 characters)

* high speed test, component test: the validity in 2 seconds (except in larger capacitor, large capacitance measurement also need a long time, the measured time is 1 minute is normal)

* a key operation, the boot test, one-click fix.

* power consumption shutdown mode: less than 20 nA

* automatic shutdown function, can avoid unnecessary waste, to save battery power, improve the battery life.

PCB size: 63 * 71 mm

Weight: about 48 g

LCR-T5 ATmega328 Transistor Tester ESR SCR MOS With Case

Function:

Power on voltage detection function
Automatic detection NPN and PNP transistors, N-channel and P-channel MOSFET, diode (including dual diodes), thyristors, transistors, resistors and capacitors and other components.
Automatic test the pin of element and display
Measuring the gate threshold voltage and gate capacitance of the MOSFET
12864 LCD Monitor (128 * 64 characters)
High test speed, the components validity test: 2 seconds (except in the larger capacitor, a large capacitance measurement also takes a long time, the measurement time is normally 1 minute)
Power consumption Off mode: less than 20 nA
Automatic shutdown function, you can avoid unnecessary waste, save battery power, improve battery life.

Specification:

Resistor: 0.5Ω-50MΩ
Capacitor: 25pF-100000uF
Inductance: 0.01mH – 20H
Working power: DV-9V
Standby current: 0.02uA
Operating current: 25mA

فاحص شاشات

Laptop TV/LCD/LED Test Tool kit led panel tester Support 7-84 Inch LVDS interface 14/Screen line + high-pressure board + adapter

IMPORTANT: Do not dismantle, after the demolition of the digital tube display 88 machine automatically locked, you can not use, do not disassemble the enclosure

1. The six generation of tester to increase external control platelet function, control of small plate integrated power supply and the clip keys, the user can move or fixed to a comfortable position, which has greatly work or of the large screen for a long time test users

2. The six generation of tester to support the resolution 55 an LVDS signal output, built-in 12 kinds of LCD test pattern, convenient and practical

3. When using, need according to the resolution of the LCD screen and screen line number, control panel list, press add and subtract in the digital tube, choose choose appropriate numerical and good connection screen and backlight line, press power key to power on,

4. Test the replacement LCD screen, only need to press power key to power off, not pull the power adapter

5. The clip button: recycled switch tester is built-in 12 kinds of test images

6. Quality switch button: can be according to the actual picture display, to switch to the appropriate quality

7. Switch button: 12, according to the test image automatic cycle at this time, the digital tube display 3 seconds "FF"

8. VGA input interface: insert the computer VGA signal, can be displayed on the LCD screen, the tester does not need any switch

9. VGA output interface: 12 test picture signals inside can turn tester, through VGA line received display shown above, the other one is used to determine whether the show, the equivalent of a VGA signal source, user maintenance very easy

10. Tester has the screen line power supply short circuit protection alarm function, in order to prevent damage of tester, digital tube will display flashing screen line power supply when short circuit "00", buzzer alarm, after waiting for users to troubleshoot returned to normal.

Note: Use at your own confirmation LCD supply voltage, the median line screen resolution, select the appropriate screen line!

This item relates to the technical content of the professional, if you are a novice, do not use. Please do not buy. Thank you

LCD tester, voltage tester two-in-one

Save money, save, saving, convenient, fast, high efficiency

LED / LCD LCD screen, laptop screen, display screen, LCD TV screens are supported!

1, With it, you can not engage in a lot of various screen resolution of various test-driven board, and sometimes can not distinguish themselves.

2, With it, you can repair LCD monitor or LCD TV, use the tester light up the screen, quickly determine the problem or the LCD screen driver board problem.

3, with it, a bunch of various models in the face of the LCD screen, you do not go to each screen corresponding driver board, no written procedures for each screen, and convenient.

4, with it, to go out point screen, screen test, repair and recycling. With it you will know the convenience and practical.

First, the features are described below: (for LCD screen testing, maintenance, assembly)

LCD tester (second edition) with a new hardware and software solutions driven program,

The new white green word panel, screen clear and beautiful. Improved many of the shortcomings of the first edition fine

Section, make the product more perfect.

1, easy to use, built-in 55 kinds of the second edition of LVDS LCD screen resolution procedures;

2, through the key switch digital display of the value of the corresponding resolution, you can point screen;

3, increase power supply short circuit protection function LCD screen, screen line plug to prevent dislocation or LCD screen powered

The drive circuit board is damaged, screen wire shorted digital display flashing "00" long buzzer

Ring circuit after the removal normal (prohibiting more than one minute long short);

4, built-in a variety of standard test pattern, the pattern function and effect see below;

5, the tester panel comes with instructions, use a glance;

6, with a button to automatically roast machine mode, easy maintenance, factory assembled baking machine;

7, plug in an external VGA cable automatically switches to an external VGA input signal display;

8, compatible with 95% of the 7-inch -84 inch LVDS interface for LCD / LED LCD screen test;

9, Universal 12V LCD power supply, the current size of the screen according to the actual needs of the test may be;

10, support the interface we developed eDP LCD screen adapter plate, support a variety of resolutions

eDP Interface LCD screen test.

11, increasing anti-piracy anti-demolition function, dismantle, program self-destruct at your peril.

12, external high-pressure section, you can quickly determine the degree of the problem is the high-pressure lamp, if it is the lamp of the problem can be in high-pressure section of the 3 yard seat tube connected to three good, then the first four transposon pick fault plane of the lamp, plug it a lamp is not lit is that bad, very convenient and fast.

Built-in eight standard test screen function and effect profile:

1, the color of the screen: means for detecting whether the lack of maintenance of the display colors, black and white, the picture is bad, interference jitter and other faults;

2, grayscale screen: for the inspection and maintenance monitor whether Huaping, black and white, the picture is bad, interference jitter, failures and poor color transition effects;

3, the black screen: for the inspection and maintenance monitor whether there are bright spots, bright line, bright band, light leakage, dead pixels, color cast, color failure and poor;

4, white screen: for the inspection and maintenance monitor whether there is dark spots, dark band, white, dirty spots, color cast, CRT magnetized yellow lamp aging, brightness and low failure;

5, WINDOWS background: this color for us, specially designed for testing and repairing LCD monitor whether there is a dark line (normal screen can not see), dark spots, dark band, color cast, CRT magnetized screen failure and poor;

6, the red screen: for the inspection and maintenance monitor whether there are bright spots, colored spots, dead pixels, color cast, CRT magnetization, uneven color and other faults;

7, Green Screen: maintenance monitor for detecting whether there are bright spots, colored spots, dead pixels, color cast, CRT magnetization, uneven color and other faults;

8, a blue screen: for the inspection and maintenance monitor whether there are bright spots, colored spots, dead pixels, color cast, CRT magnetization, uneven color and other faults;

Note: Use at your own confirmation LCD supply voltage, the median line screen resolution, select the appropriate screen line!

Due to the different adapters for each batch and High pressure plate , style randomly sent

فاحص دارات متكاملة خطية ورقمية وترانزيستورات

Multi-functional Transistor Tester Integrated Circuit IC Tester Meter Maintenance Tester MOS PNP NPN Detector 3.3V/5.0V/Auto Search Mode

The multi-functional integrated circuit tester is a professional instrument designed for microelectronic engineers and maintenance personnel. Different test modes can be selected: 3.3V/5V/AUTO mode. It can test 74HC series, 74LS series, CD4000 series, HEF400 series, 4500 series, operational amplifiers, interface class chip, optocoupler transistor automatic identification, regulator value recognition, and so on. It is built-in more than 1300 kinds of various types of chip data models and more than 420 kinds of transistor data models, covering a majority of 24 feet or less common universal devices, which can significantly reduce the workload and improve work efficiency.

Features:

Multi-functional IC tester, transistor tester with LCD digital display.

It can test 74HC series, 74LS series, CD4000 series, HEF400 series, 4500 series, operational amplifiers, etc.

Different test modes can be selected: 3.3V/5.0V/AUTO modes.

Built-in more than 1300 types of chip data models and 420 transistor data models.

Cover a majority of 24 feet or less common universal devices.

Automatically detects NPN and PNP transistors, FET, SCR, automatic identification of the transistor pinout.

Automatic shutdown if there is no operation after 60s.

Can significantly reduce the workload and improve work efficiency.

Specifications:

Display: 1602 LCD

Power Supply: 2 x AA 1.5V Batteries(NOT Included)

Search Modes: 3.3V/5.0V/AUTO Modes

Screen Size: 36 x 10mm

Product Size: 133 x 70 x 25mm / 5.24 x 2.75 x 0.98in

Product Weight: 120g / 4.23oz

فيديو يوضح عمل الجهاز : https://www.youtube.com/watch?v=66hPg_r4IOw&t=61s

فاحص دارات متكاملية رقمية

IC tester 74 .. 40... series

TES200 is a digital integrated tester, mainly test 74 series and 40 series digital integrated, can test 200 kinds of integration.

The use of simple, test logic integration can also determine which one of the logic gate is bad. Select test integration by key operation.

Two, product application:

The digital integrated test;

Three, technical parameter table:

Item parameter unit notes

1- working voltage 7 ~ 12 VDC

2- working current mA <30

3- working temperature -40 degrees Celsius to 65 degrees Celsius

4- storage temperature -40 degrees Celsius to 65 degrees Celsius

5- size mm X long 70*45*40 wide X high

Four, interface description and related operation

JK1 power interface (DC head D13): is the positive and negative. Power supply voltage (7 ~ 12V) DC regulated power supply.

SW1 power switch

ON: power open state.

OFF: power off state.

Five, key note

MODE: select integration type. (74 series or 40 Series)

UP: select an integrated model.

DOWN: select the next integrated model.

Integrated model for TEST: test selection.

Note: when the test integration is installed, it is aligned to the.